SureFeed Feeder is designed to keep your dog or cat's food fresh for longer. When the pet approaches, a motion sensor detects it and opens the food bowl.When your cat or dog walks away from the food bowl, it automatically closes. This way, the food or water stays fresh longer.Facts about SureFeed Automatic Feeder:For cats and small dogs.Suitable for both wet and dry food.Opens automatically and closes again when the pet leaves.Airtight bowls help keep food fresh.Includes a bowl that holds 400 ml.Display shows if the battery is low.Battery operated (4 C baby batteries, not included).Three-year manufacturer's warranty.Size: 23x21x7 cm (WxDxH).